Lost Boundaries
- taona: 1949
- Firenena: United States of America
- Genre: Drama
- Studio: RD-DR Productions, Louis de Rochemont Associates
- Keyword: nurse, clinic, passing for white
- tale: Alfred L. Werker
- Cast: Beatrice Pearson, Mel Ferrer, Susan Douglas, Robert A. Dunn, Richard Hylton, Grace Coppin